单词 | Riemannian geometry |
释义 | Riemannian geometry Geom. 1. Also called elliptic geometry. the branch of non-Euclidean geometry that replaces the parallel postulate of Euclidean geometry with the postulate that in a plane every pair of distinct lines intersects. Cf. hyperbolic geometry. 2. the differential geometry of a metric space that generalizes a Euclidean space. [1915-20] |
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